Definition of "Crackle" :
noun: glazed china with a network of fine cracks on the surface
noun: the sharp sound of snapping noises
verb: to become, or to cause to become, covered with a network of small cracks
"The blazing sun crackled the desert sand."
verb: make a crushing noise
verb: make a crackling sound
"My Rice Krispies crackled in the bowl."
adjective: having the surface decorated with a network of fine cracks, as in crackleware
"A crackle glaze."